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skeletal system
| Question | Answer |
|---|---|
| Not a function of the skeletal system | Production of melanin |
| The --- skeleton consists of bones that surround the body's center of gravity. | Axial |
| Appendicular | Bones of the limbs, or appendages |
| --- bone looks smooth and homogeneous. | Compact |
| Composed of small trabeculae (bars) of bone and lots of open space. | Spongy bone (cancellous) |
| Bones that are generally thin and have a layer of spongy bone b/w 2 layers of compact bone. | Flat bones |
| Irregular bones | Bones that don't fit into one proceeding category |
| Long bones | Bones much longer than they are wide, consists of a diaphysis and epiphysis |
| Short bones | Typically cube shaped, contain more spongy bone than compact bone |
| Sesamoid bone | Special short bones formed into tendons (patellas) |
| Tiny b/w the cranial bones | Sutural bones |
| The structural unit of compact bone is | Osteon |
| Axial skeleton | Skull, the vertebral, thoracic (rib cage) |
| 8 bones make up what | Cranium |
| How many bones of the skull are considered facial | 14 |
| Maxilla | Upper jawbone |
| Mandible | Lower jawbone |
| Cheek bones | Zygmatic |
| Cervical | The seven bones of the neck are called |
| The --- vertebrae articulate w/ the corresponding ribs. | Thoracic |
| The --- skeleton is made up of 126 bones of the limbs and girdles. | Appendicular |
| The --- girdle attaches the upper limb to the axial skeleton. | Pectoral |
| The arm consists of one long bone | Humerus |
| Strongest, heaviest bone of the body | Femur/thigh |
| Each foot has how many bones | 26 |
| How many bones in the human body | 206 |